@ngx-performance-ui/ui
Version:
Ngx Performance UI - UI
157 lines • 13.9 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Component, ChangeDetectionStrategy, ViewEncapsulation, Input, forwardRef } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { AbstractNgModelComponent } from '@ngx-performance-ui/core';
export class PaginationComponent extends AbstractNgModelComponent {
constructor() {
super(...arguments);
this.alignment = 'start';
this.classes = '';
this.paginationRange = 7;
this.totalPages = 15;
this.previousLabel = 'Previous';
this.nextLabel = 'Next';
this.size = 'sm';
}
/**
* @return {?}
*/
get pages() {
if (this.paginationRange >= this.totalPages) {
return Array.apply(null, { length: this.totalPages }).map((/**
* @param {?} _
* @param {?} index
* @return {?}
*/
(_, index) => ({ value: index + 1 })));
}
/** @type {?} */
const halfWay = Math.floor(this.paginationRange / 2);
/** @type {?} */
const isStart = this.value <= halfWay;
/** @type {?} */
const isEnd = this.totalPages - this.value < halfWay;
return Array.apply(null, { length: this.paginationRange }).map((/**
* @param {?} _
* @param {?} index
* @return {?}
*/
(_, index) => {
/** @type {?} */
const i = index + 1;
if (isStart) {
return {
value: halfWay + 2 >= i ? i : this.totalPages - (this.paginationRange - i),
label: halfWay + 2 === i ? '...' : null,
};
}
if (isEnd) {
return {
value: this.paginationRange - halfWay - 2 < i ? this.totalPages - (this.paginationRange - i) : i,
label: halfWay === i ? '...' : null,
};
}
return {
value: i === 1
? 1
: i === this.paginationRange
? this.totalPages
: this.value + (halfWay - this.paginationRange + i),
label: 2 === i || this.paginationRange - 1 === i ? '...' : null,
};
}));
}
/**
* @param {?} __0
* @return {?}
*/
ngOnChanges({ ngModel }) {
if (!ngModel)
return;
if (!ngModel.currentValue)
setTimeout((/**
* @param {?} _
* @return {?}
*/
_ => (this.value = 1)), 0);
if (ngModel.currentValue > this.totalPages || ngModel.currentValue < 1)
setTimeout((/**
* @param {?} _
* @return {?}
*/
_ => (this.value = ngModel.previousValue)), 0);
}
/**
* @param {?} value
* @return {?}
*/
change(value) {
if (value < 1 || value > this.totalPages)
return;
this.value = value;
}
}
PaginationComponent.decorators = [
{ type: Component, args: [{
selector: 'p-pagination',
template: `
<ul class="pagination pagination-{{ size }} justify-content-{{ alignment }}">
<li [class.disabled]="value === 1" (click)="change(value - 1)" class="page-item">
<span class="page-link">{{ previousLabel }}</span>
</li>
<li
*ngFor="let page of pages"
[class.active]="page.value === value"
(click)="change(page.value)"
class="page-item"
>
<span class="page-link">{{ page.label || page.value }}</span>
</li>
<li [class.disabled]="value === totalPages" (click)="change(value + 1)" class="page-item">
<span class="page-link">{{ nextLabel }}</span>
</li>
</ul>
`,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef((/**
* @return {?}
*/
() => PaginationComponent)),
multi: true,
},
]
}] }
];
PaginationComponent.propDecorators = {
alignment: [{ type: Input }],
classes: [{ type: Input }],
paginationRange: [{ type: Input }],
totalPages: [{ type: Input }],
previousLabel: [{ type: Input }],
nextLabel: [{ type: Input }],
size: [{ type: Input }]
};
if (false) {
/** @type {?} */
PaginationComponent.prototype.alignment;
/** @type {?} */
PaginationComponent.prototype.classes;
/** @type {?} */
PaginationComponent.prototype.paginationRange;
/** @type {?} */
PaginationComponent.prototype.totalPages;
/** @type {?} */
PaginationComponent.prototype.previousLabel;
/** @type {?} */
PaginationComponent.prototype.nextLabel;
/** @type {?} */
PaginationComponent.prototype.size;
}
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label?: string }> {\n    if (this.paginationRange >= this.totalPages) {\n      return Array.apply(null, { length: this.totalPages }).map((_, index) => ({ value: index + 1 }));\n    }\n\n    const halfWay = Math.floor(this.paginationRange / 2);\n\n    const isStart = this.value <= halfWay;\n    const isEnd = this.totalPages - this.value < halfWay;\n\n    return Array.apply(null, { length: this.paginationRange }).map((_, index) => {\n      const i = index + 1;\n\n      if (isStart) {\n        return {\n          value: halfWay + 2 >= i ? i : this.totalPages - (this.paginationRange - i),\n          label: halfWay + 2 === i ? '...' : null,\n        };\n      }\n\n      if (isEnd) {\n        return {\n          value: this.paginationRange - halfWay - 2 < i ? this.totalPages - (this.paginationRange - i) : i,\n          label: halfWay === i ? '...' : null,\n        };\n      }\n\n      return {\n        value:\n          i === 1\n            ? 1\n            : i === this.paginationRange\n            ? this.totalPages\n            : this.value + (halfWay - this.paginationRange + i),\n        label: 2 === i || this.paginationRange - 1 === i ? '...' : null,\n      };\n    });\n  }\n\n  ngOnChanges({ ngModel }: SimpleChanges): void {\n    if (!ngModel) return;\n\n    if (!ngModel.currentValue) setTimeout(_ => (this.value = 1), 0);\n\n    if (ngModel.currentValue > this.totalPages || ngModel.currentValue < 1)\n      setTimeout(_ => (this.value = ngModel.previousValue), 0);\n  }\n\n  change(value: number) {\n    if (value < 1 || value > this.totalPages) return;\n    this.value = value;\n  }\n}\n"]}